#553CD7#553CD7

#553CD7 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.8% C 0.223 H 281.7°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX#553CD7
RGBrgb(85, 60, 215)
HSLhsl(250, 66%, 54%)
HSVhsv(250, 72%, 84%)
CMYKcmyk(60.5%, 72.1%, 0%, 15.7%)
CIE-LABlab(37.96, 52.51, -75.61)
CIE-LCHlch(37.96, 92.06, 304.78°)
OKLaboklab(48.81% 0.045 -0.218)
OKLCHoklch(48.81% 0.223 281.7)
XYZxyz(17.6241, 10.0681, 65.2914)
Luminance0.1007 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#553CD7 #BED73C
analogous
#3C71D7 #553CD7 #A23CD7
triadic
#553CD7 #D7553C #3CD755
tetradic
#553CD7 #D73C71 #BED73C #3CD7A2
square
#553CD7 #D73C71 #BED73C #3CD7A2
split-complementary
#553CD7 #D7A23C #71D73C
monochromatic
#2A1A7F #3B24B1 #553CD7 #816FE1 #AEA2EC

Accessibility & contrast

On white

6.97
#553CD7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#553CD7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #553CD7
6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##553CD7#FFFFFF#000000##FFFFFF
##553CD71.006.973.016.97
#FFFFFF6.971.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FDC
Deuteranopia (green-blind)
#0054D4
Tritanopia (blue-blind)
#006786
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #553cd7;
/* rgb */ color: rgb(85, 60, 215);
/* oklch */ color: oklch(48.8% 0.223 281.7);
Tailwind
colors: {
  custom: {
    50: '#9375e5',
    500: '#553cd7',
    950: '#000000',
  },
}
SCSS
$custom: #553cd7;
$custom-light: #9375e5;
$custom-dark: #000000;
JSON
{
  "hex": "#553cd7",
  "rgb": {
    "r": 85,
    "g": 60,
    "b": 215
  },
  "hsl": {
    "h": 249.677,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48813,
    "c": 0.22259,
    "h": 281.7
  },
  "luminance": 0.10069
}

Semantic roles & 50–950 ramp

primary
#553CD7
secondary
#CED896
accent
#E93FCD
background
#F9F7FE
surface
#F2EDFC
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #553CD7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#553CD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva